Overhead projector



FIG. 1 is a perspective view of an overhead projector according to the new design;

FIG. 2 is a front view of an overhead projector according to the new design;

FIG. 3 is a rear view of an overhead projector according to the new design;

FIG. 4 is a left side view of an overhead projector according to the new design;

FIG. 5 is a right side view of an overhead projector according to the new design;

FIG. 6 is a top plan view of an overhead projector according to the new design;

FIG. 7 is a bottom plan view of an overhead projector according to the new design; and,

FIG. 8 is a perspective view showing the overhead projector which is in folded state. 

The ornamental design for an overhead projector, as shown and described. 